Added / changed

- Added usermobileid to the back-end with dao and request
- Made new servlet for GCM server and for checking the ID per user
- Made new app for communicating with servlet
- Added backend mobileID check in database
- Added backend mobileID insert in database
- Added new JSON responses

- Made back-end returns with JSON objects
- Added suppressed warning because of little unchecked state problem in
library
- Deleted unneeded code in front end project
- Added new JSON response codes and checks for them
- Inserted details won’t go away when submitting with error now
- Added some variables inside HTML templates for Velocity user details
- Implemented a part of the two factor authentication with pincode
- Added GCM server code